Anchoring device



FIG. 1 is a bottom perspective view of the anchoring device;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a rear view thereof.

The broken lines represent environment and form no part of the claimed design. 

CLAIM The ornamental design for an anchoring device, as shown and described. 